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Question
If graphs are possible then, in which of the following cases external impulse must be acting on the box?
If graphs are possible then, in which of the following cases external impulse must be acting on the box?
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Solution
The correct option is D VI
On 6th these has to an external force because in ideal condition once motion start to stop it an external force must be applied.In 6th graph, slope of b is zero that means velocity of B is zero, to stop B external force is applied.
On 6th these has to an external force because in ideal condition once motion start to stop it an external force must be applied.
In 6th graph, slope of b is zero that means velocity of B is zero, to stop B external force is applied.
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